Magnetic Component Specification Specification Number SGE2658-1 Rev.A (053102) This Document describes and specifies the electrical and mechanical characteristics of SGE2658-1 high voltage transformer for CCFL inverter power supply. This component should be designed and manufactured in accordance with Engineering Specification LES2110T REVISIONS REV. A 053102 Release 1. Electrical Characteristics Items L2-3, L3-4 (uH) L6-7 (mH) LLKG2-4 ,LLKG4-6 (uH) C4-5 (pF) Inductance ( at 10Khz, 0.1V) Min Nom 418 500 1030 1213 Inductance ( at 100Khz, 1Vrms) 27 28.5 Should be shorted pin 6-7 Secondary Self Capacitance 2.0 2.5 Dielectric Voltage Withstand Secondary to Core Primary to Core Primary to Secondary V6-7 Max 567 1396 30 3.0 60 Hz.,Arc-detect enabled, 5 sec. min., 200uA max. leakage current D.C Resistance Min Nom Max 435 463 490 R2-3, R3-4(mΩ) 362 374 380 Rdc6-7(Ω) R2-3/R3-4 0.96 1 1.04 Balance of Primary DC resistance will be used as Bifilar winding measure tool Items HP4280A 1Mhz C meter, Floating mode 2000Vrms min. ( 1min. 60Hz) 1000Vrms min. 1000Vrms min. Operating Test Primary driven with 80 kHz. sine wave source (pin 2-4), secondary measured with Tektronix P6015 (or equiv.).. 1500Vrms min. 2. Winding Specifications Primary Winding Sequence Wire Size & Type Number of Turns Winding Method Pin 2 – 3 2S-3F #34, Single Insulation 130°C 31 Pin 3-4 3S-4F #34, Single Insulation 130°C 31 Secondary Pin 6-7 6S-7F #46, Triple insulation 130°C 1600 Bifilar 3. Physical Specification & Wiring Diagram 4. Packaging Marking – SGE2658-1 Blank -- Standard Packing ( Tray) TR ------ Custom Packing (Tape and Reel ) Microsemi Corporation Integrated Products. 11861 Western Ave., Garden Grove, CA 92841 tel. (714) 898-8121